Finding the Fourth Proportional to 31,551,660.92, 47,332,726.14 and 11,076,072.68
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Solution
The fourth proportional to 31,551,660.92, 47,332,726.14 and 11,076,072.68 is: 16,615,946.66
Step by Step Solution
- Step 1: Write the proportion equation
31,551,660.92 : 47,332,726.14 = 11,076,072.68 : x - Step 2: Convert to fraction form
31,551,660.92/47,332,726.14 = 11,076,072.68/x - Step 3: Cross multiply
31,551,660.92x = 47,332,726.14 × 11,076,072.68 - Step 4: Simplify right side
31,551,660.92x = 524,260,714,869,175.88 - Step 5: Solve for x
x = 524,260,714,869,175.88/31,551,660.92 - Step 6: Final answer
x = 16,615,946.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.